diff --git a/pkgs/os-specific/linux/kernel/linux-4.3.nix b/pkgs/os-specific/linux/kernel/linux-4.3.nix
index 00d46761b2af..1a33f4828cd1 100644
--- a/pkgs/os-specific/linux/kernel/linux-4.3.nix
+++ b/pkgs/os-specific/linux/kernel/linux-4.3.nix
@@ -1,13 +1,13 @@
 { stdenv, fetchurl, perl, buildLinux, ... } @ args:
 
 import ./generic.nix (args // rec {
-  version = "4.3.2";
+  version = "4.3.3";
 
   extraMeta.branch = "4.3";
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz";
-    sha256 = "27689c993943f21b4a34d45889fbd02daa7edabf00561eebee1ca0670e31ae9d";
+    sha256 = "8cad4ce7d049c2ecc041b0844bd478bf85f0d3071c93e0c885a776d57cbca3cf";
   };
 
   features.iwlwifi = true;